Pump housing



FIG. 1 is a perspective view of a pump housing showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken line showing in FIGS. 1 through 7 are for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a pump housing, as shown and described. 